| Input parameters for communication | Input power supply | AC 380V±10% 50/60±5Hz |
| Power factor | ≥99% (full load) |
| THDI | ≤5% (full load) |
| Input impedance | ≥1MΩ |
| Feedback efficiency | ≥90% (full load) |
| DC output parameters | Voltage accuracy | ±0.05%FS |
| Voltage resolution | 1mV |
| Current accuracy | ±0.05%FS |
| Current resolution | 1mA |
| Current response time | 10ms(10%FS ~ 90%FS) |
| Charge-discharge conversion time | 20ms(-90%FS ~ 90%FS) |
| Channel control mode | All channels can be controlled independently. |
| Auxiliary channel | Each channel is equipped with an auxiliary temperature channel (NTC). |
| Workstep functional characteristics | Support for experimental testing | Battery pack cycle life test, battery pack capacity test, battery pack charge/discharge characteristic test, battery pack charge/discharge retention capability test, battery pack charge/discharge efficiency test, battery pack charge and over-discharge tolerance test. |
| Minimum data recording time | 10ms |
| Number of work steps | 2000 |
| Number of cycles | 65535 |
| Loop nesting | 5 |
| Charge-discharge mode | Standing still, pausing, constant current charging CC, constant voltage charging CV, constant resistance charging CR, constant current and constant voltage charging CCCV, constant power charging CP, constant current discharge DC, constant power discharge DP, constant resistance discharge DR, DC internal resistance test (DCIR) |
| Cut-off condition | Voltage, current, capacity, energy, time, power, number of cycles, BMS parameters, custom advanced parameters (supporting one or more logical AND or combinations) |
| Execution action type | Jump, pause, protection, next step |
| Import of 485/DBC files | Support file editing, saving and importing, each channel one 485/CA line |
| DC internal resistance test (DCIR) | Support DCIR process steps, real-time hardware calculation, support (V1-V2)/(I1-I2) and (V1-V2)/I two types of tests |
| Data export method | Excel, CSV format export |
| Protection function | Protection on AC side | Grid voltage over/under voltage protection, surge protection, islanding protection, over/under frequency protection, hardware over-temperature protection, self-detection protection, etc. |
| Protection on DC side | Bus over/under voltage protection, hardware over-temperature protection, battery channel line reverse connection protection, etc. |
| Comprehensive protection on battery side | Total battery voltage upper/lower limit protection, single cell battery voltage upper/lower limit protection, battery temperature upper/lower limit protection, battery charge/discharge current upper limit protection, battery capacity upper/lower limit protection, BMS communication disconnection protection, network disconnection protection, etc. |
| Power loss data protection | With memory power-off protection function, it can effectively avoid data loss caused by power failure or continue running from the broken point after power restoration without modifying the process. |
| Protection level | IP20 |
| Operating temperature range | 0℃-45℃ |
| Cooling method | forced cold air |
| Noise level | ≤80dB |
